CN209514963U - A kind of high school student's Physical Experiment apparatus for demonstrating - Google Patents
A kind of high school student's Physical Experiment apparatus for demonstrating Download PDFInfo
- Publication number
- CN209514963U CN209514963U CN201821088832.3U CN201821088832U CN209514963U CN 209514963 U CN209514963 U CN 209514963U CN 201821088832 U CN201821088832 U CN 201821088832U CN 209514963 U CN209514963 U CN 209514963U
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- support plate
- hinged seat
- hinge bar
- end side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to instructional technology fields, especially a kind of high school student Physical Experiment apparatus for demonstrating, including support plate, support plate upper end side is fixedly installed with top plate, top plate upper end side is fixedly installed with a pair of second support plate, fixed link is fixedly installed between the second support plate of two sides, the adjacent top plate side of fixed link is fixedly installed with the second hinged seat, the first hinge bar is hingedly provided on second hinged seat, first hinge bar upper end side is fixedly installed with the first hinged seat, the second hinge bar is hingedly provided on first hinged seat, the second hinge bar other end is hingedly provided with third hinged seat, and third hinged seat is connected by resetting structure with fixed link, first hinge bar lower end side is fixedly installed with impact block.The device is supplied to the different impact force of hinge bar using resetting structure, so that ball obtains different initial velocity, which substantially increases the diversity of experiment, is better able to accurately obtain experimental result.
Description
Technical field
The utility model relates to instructional technology field more particularly to a kind of high school student Physical Experiment apparatus for demonstrating.
Background technique
Object is dished out with certain initial velocity horizontal direction, if object is only by gravity, such movement is called flat
Throw movement.Level throw motion can regard the conjunction fortune of the movement of falling object of the linear uniform motion and vertical direction of horizontal direction as
It is dynamic.The object of level throw motion, since suffered bonding force is constant force, so level throw motion is uniformly changed velocity movement, flat parabolic
The motion profile of body is a parabola.Level throw motion is a particularly important ring, traditional level throw motion object in Physical Experiment
Reason experimental demonstration device is merely able to obtain the motion profile of flat parabolic, and the collection of data is more troublesome, and just results in reality in this way
The accuracy for testing result reduces.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high school student's object proposed
Manage experimental demonstration device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high school student is designed with Physical Experiment apparatus for demonstrating, including support plate, the fixed peace in support plate upper end side
Equipped with top plate, top plate upper end side is fixedly installed with a pair of second support plate, fixes between the second support plate described in two sides
Fixed link is installed, and fixed link runs through the second support plate of two sides, the adjacent top plate side of the fixed link is fixedly installed with the
Two hinged seats, the first hinge bar is hingedly provided on second hinged seat, and first hinge bar upper end side is fixedly mounted
There is the first hinged seat, the second hinge bar is hingedly provided on first hinged seat, the second hinge bar other end is hingedly set
It is equipped with third hinged seat, and third hinged seat is connected by resetting structure with fixed link, first hinge bar lower end side
It is fixedly installed with impact block, flat throwing fixed plate, the flat throwing fixed plate are fixedly installed in the support plate of the impact block lower end
Upper end is fixedly installed with protective cover close to the side of impact block, is fixedly installed with ball in the flat throwing fixed plate in the protective cover
Track is provided with ball on the ball orbit, and support plate lower end side is fixedly installed with transverse baffle, the transverse gear
Plate upper end side is fixedly installed with vertical baffle, and vertical baffle and the fixed peace in the close flat side for throwing fixed plate of transverse baffle
Equipped with rubber pad.
Preferably, first hinge bar lower end is fixedly installed with pull ring far from the side of impact block.
Preferably, graduated scale is fixedly installed on the vertical baffle and transverse baffle.
Preferably, the resetting structure includes the sliding seat being slidably arranged in fixed link and is fixedly mounted on sliding seat
With the spring between the second support plate, and spring is set in fixed link, and it is hinged that the sliding seat upper end is fixedly installed with third
Seat.
The utility model proposes a kind of high school student Physical Experiment apparatus for demonstrating, beneficial effect is: the high school student uses
Physical Experiment apparatus for demonstrating structure is simple, use it is easy to operate, the device using hinge bar induced effect to ball into
Row is hit, so that ball, which obtains initial velocity, carries out flat throwing, and is supplied to using resetting structure that hinge bar is different to be hit
Power is hit, so that ball obtains different initial velocity, which substantially increases the diversity of experiment, is better able to accurately obtain
Experimental result.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high school student's Physical Experiment apparatus for demonstrating schematic view of the front view.
Fig. 2 be the utility model proposes a kind of high school student's Physical Experiment apparatus for demonstrating overlooking structure diagram.
Fig. 3 be the utility model proposes a kind of high school student's Physical Experiment apparatus for demonstrating part A enlarged structure signal
Figure.
Fig. 4 be the utility model proposes a kind of high school student's Physical Experiment apparatus for demonstrating part B enlarged structure signal
Figure.
In figure: support plate 1, the first hinge bar 3, the first hinged seat 4, the second hinge bar 5, top plate 6, is carved at flat throwing fixed plate 2
Spend ruler 7, vertical baffle 8, rubber pad 9, protective cover 10, ball orbit 11, impact block 12, pull ring 13, ball 14, transverse baffle
15, the second hinged seat 16, third hinged seat 17, the second support plate 18, fixed link 19, spring 20, sliding seat 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of high school student Physical Experiment apparatus for demonstrating, including support plate 1, support plate 1 are steel plate, this
Sample is not only stable, but also when being collided, and is not susceptible to deformation, and 1 upper end side of support plate is fixedly installed with top plate 6, on top plate 6
End side is fixedly installed with a pair of second support plate 18, fixed link 19 is fixedly installed between the second support plate of two sides 18, and solid
Fixed pole 19 runs through the second support plate of two sides 18, and adjacent 6 side of top plate of fixed link 19 is fixedly installed with the second hinged seat 16, and second
Hingedly it is provided with the first hinge bar 3 on hinged seat 16,3 upper end side of the first hinge bar is fixedly installed with the first hinged seat 4, and first
The second hinge bar 5 is hingedly provided on hinged seat 4,5 other end of the second hinge bar is hingedly provided with third hinged seat 17, and
Three hinged seats 17 are connected by resetting structure with fixed link 19, and resetting structure includes the sliding being slidably arranged in fixed link 19
Seat 21 and the spring 20 being fixedly mounted between sliding seat 21 and the second support plate 18, and spring 20 is set in fixed link 19
On, spring 20 is nature elongation state in shown position, and 21 upper end of sliding seat is fixedly installed with third hinged seat 17, is used
When, when the first hinge bar 3 rotates on the second hinged seat 16, the first hinged seat 4 is and then rotated, and the first hinged seat 4 is with the
Two hinge bars 5 change tilt angle, and the tilt angle of the second hinge bar 5, which changes, drives third hinged seat 17 mobile, and third is hinged
Seat 17 is mobile to drive sliding seat 21 mobile, and the movement of sliding seat 21 squeezes spring 20.
First hinge bar, 3 lower end side is fixedly installed with impact block 12,3 lower end of the first hinge bar far from impact block 12 one
Side is fixedly installed with pull ring 13, and flat throwing fixed plate 2 is fixedly installed in the support plate 1 of 12 lower end of impact block, puts down and throws in fixed plate 2
It holds the side close to impact block 12 to be fixedly installed with protective cover 10, is fixedly installed with rolling in the flat throwing fixed plate 2 in protective cover 10
Pearl track 11 is provided with ball 14 on ball orbit 11, and when pulling pull ring 13 to rotate the first hinge bar 3, first is hinged
Bar 3 obtains mechanical energy, then unclamps pull ring 13, and the impact force of the first hinge bar 3 makes impact block 12 impact ball 14, ball 14
The smooth motion on the ball orbit 11 in protective cover 10, then falls and makees level throw motion, when the first hinge bar 3 turns to not
With position when, impact block 12 obtains different impact forces, and the initial velocity that ball 14 makees level throw motion is also different.
1 lower end side of support plate is fixedly installed with transverse baffle 15, and 15 upper end side of transverse baffle is fixedly installed with vertically
Baffle 8, and vertical baffle 8 is fixedly installed with rubber pad 9 close to the flat side for throwing fixed plate 2 with transverse baffle 15, it is vertical to keep off
It is fixedly installed with graduated scale 7 on plate 8 and transverse baffle 15, when ball 14 is fallen, ball 14 is beaten on rubber pad 9, rubber
The temporary deformation of the meeting of pad 9,9 last time of rubber pad form the groove that ball 14 is hit, at this moment write down data using graduated scale 7.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of high school student Physical Experiment apparatus for demonstrating, including support plate (1), which is characterized in that support plate (1) upper end
Side is fixedly installed with top plate (6), and top plate (6) the upper end side is fixedly installed with a pair of second support plate (18), two sides institute
It states and is fixedly installed between the second support plate (18) fixed link (19), and fixed link (19) runs through the second support plate of two sides (18),
Adjacent top plate (6) side of the fixed link (19) is fixedly installed with the second hinged seat (16), on second hinged seat (16)
It is hingedly provided with the first hinge bar (3), the first hinge bar (3) upper end side is fixedly installed with the first hinged seat (4), described
It is hingedly provided on first hinged seat (4) the second hinge bar (5), the second hinge bar (5) other end is hingedly provided with third
Hinged seat (17), and third hinged seat (17) is connected by resetting structure with fixed link (19), under first hinge bar (3)
End side is fixedly installed with impact block (12), and flat throw is fixedly installed in the support plate (1) of impact block (12) lower end and is fixed
Plate (2), flat throwing fixed plate (2) upper end are fixedly installed with protective cover (10), the protection close to the side of impact block (12)
It is fixedly installed with ball orbit (11) on flat throwing fixed plate (2) in cover (10), is provided with ball on the ball orbit (11)
(14), support plate (1) the lower end side is fixedly installed with transverse baffle (15), and transverse baffle (15) the upper end side is fixed
It is equipped with vertical baffle (8), and vertical baffle (8) and the fixed peace in transverse baffle (15) close flat side for throwing fixed plate (2)
Equipped with rubber pad (9).
2. a kind of high school student according to claim 1 Physical Experiment apparatus for demonstrating, which is characterized in that described first is hinged
Bar (3) lower end is fixedly installed with pull ring (13) far from the side of impact block (12).
3. a kind of high school student according to claim 1 Physical Experiment apparatus for demonstrating, which is characterized in that the vertical baffle
(8) and graduated scale (7) are fixedly installed on transverse baffle (15).
4. a kind of high school student according to claim 1 Physical Experiment apparatus for demonstrating, which is characterized in that the resetting structure
Including the sliding seat (21) being slidably arranged on fixed link (19) and it is fixedly mounted on sliding seat (21) and the second support plate
(18) spring (20) between, and spring (20) is set on fixed link (19), sliding seat (21) upper end is fixedly installed with
Third hinged seat (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088832.3U CN209514963U (en) | 2018-07-10 | 2018-07-10 | A kind of high school student's Physical Experiment apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088832.3U CN209514963U (en) | 2018-07-10 | 2018-07-10 | A kind of high school student's Physical Experiment apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209514963U true CN209514963U (en) | 2019-10-18 |
Family
ID=68186687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821088832.3U Expired - Fee Related CN209514963U (en) | 2018-07-10 | 2018-07-10 | A kind of high school student's Physical Experiment apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209514963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933000A (en) * | 2020-08-18 | 2020-11-13 | 安庆师范大学 | Combined mechanical arm of force mechanical kinetic energy demonstrator |
-
2018
- 2018-07-10 CN CN201821088832.3U patent/CN209514963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933000A (en) * | 2020-08-18 | 2020-11-13 | 安庆师范大学 | Combined mechanical arm of force mechanical kinetic energy demonstrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20200710 |